CN212908175U - Digital card fixing device - Google Patents
Digital card fixing device Download PDFInfo
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- CN212908175U CN212908175U CN202021733826.6U CN202021733826U CN212908175U CN 212908175 U CN212908175 U CN 212908175U CN 202021733826 U CN202021733826 U CN 202021733826U CN 212908175 U CN212908175 U CN 212908175U
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Abstract
The application provides a digital card fixing device, including the card support, be equipped with the first storage tank that is used for holding first digital card and second digital card on the card support, first digital card is the storage card, second digital card is the subscriber identity module card, first storage tank corresponds first digital card and has first holding area, first storage tank corresponds second digital card and has the second holding area, first holding area has the sharing region of partial overlapping with the second holding area, and the length direction of first holding area is parallel to each other with the length direction of second holding area. According to the digital card fixing device, the first accommodating groove is arranged in parallel to the first accommodating area corresponding to the first digital card and the second accommodating area corresponding to the second digital card in the length direction, so that the width of the digital card fixing device can be reduced, and the occupied space is saved.
Description
Technical Field
The present application relates to the field of electronic product technology, and more particularly, to a digital card fixing device.
Background
With the continuous development of science and technology, electronic equipment as an important device has become a vital part in the life of people. Taking electronic equipment as an example of a smart phone, the smart phone in the market is developing towards diversification and lightening, so that the limitation of the placement position of the SIM card is more and more strict, and at present, most of thinner smart phones adopt a card holder to load the SIM card, and the card holder is installed on the side surface or end surface of the smart phone.
In the existing digital card fixing device, the assembly positions of two cards in the card slots communicated with each other on the card support are orthogonally and vertically arranged, the assembly positions are partially overlapped, the length direction of the card with large size is generally arranged in parallel along the insertion direction of the card holder, the length direction of the card with small size is perpendicular to the insertion direction of the card holder, the length of the transverse card is wider than the width of the vertical card, the arrangement of the Nano SIM card and the Micro SD card can be compatible, but only one of the Nano SIM card and the Micro SD card can be selected for assembly in the actual use process, in addition, the width direction of the card holder in the placing mode is limited by the length limit of the card (namely, the card is transversely placed) placed in the direction vertical to the card inserting direction, which is not beneficial to the narrowing of the card holder and the card seat, so that the width of the card holder and the card seat is wider, in the terminal design, such as a smart phone, which has high requirements on space, the terminal severely occupies the internal space of the mobile phone, and has great limitation in use.
The foregoing description is provided for general background information and is not admitted to be prior art.
SUMMERY OF THE UTILITY MODEL
The application aims to provide a digital card fixing device, which reduces the width of the digital card fixing device and saves the occupied space.
The application provides a digital card fixing device, including the card support, be equipped with the first storage tank that is used for holding first digital card and second digital card on the card support, first digital card is the storage card, second digital card is the subscriber identity module card, first storage tank corresponds first digital card has first holding district, first storage tank corresponds second digital card has second holding district, first holding district with the second holding district has the sharing region that the part overlaps, just the length direction in first holding district with the length direction in second holding district is parallel to each other.
Further, the width directions of the first accommodating area and the second accommodating area are both perpendicular to the insertion direction of the card holder, and the length of the second accommodating area in the direction perpendicular to the insertion direction of the card holder is smaller than the length in the direction parallel to the insertion direction of the card holder.
Further, the width directions of the first accommodating area and the second accommodating area are both parallel to the insertion direction of the card holder, and the length of the second accommodating area along the insertion direction parallel to the card holder is smaller than the length along the insertion direction perpendicular to the card holder.
Furthermore, the first accommodating groove further comprises a groove bottom, and a first groove wall, a second groove wall, a third groove wall and a fourth groove wall which are arranged along the circumferential direction of the groove bottom, wherein the groove bottom and the groove walls are matched to form a first accommodating groove structure with an opening at one end and a closed other end, or the groove bottom and the groove walls are matched to form a first accommodating groove structure with an opening at one end and a hollow part at the other end.
Furthermore, the first slot wall and the second slot wall are oppositely arranged along the width direction of the first accommodating slot, the third slot wall and the fourth slot wall are oppositely arranged along the length direction of the first accommodating slot, the second slot wall extends towards the direction far away from the first slot wall to form a limiting concave portion, and the first digital card is arranged in the first accommodating area of the first accommodating slot corresponding to the limiting concave portion.
Furthermore, a position-limiting concave portion is formed by extending the fourth groove wall in a direction away from the third groove wall, the second digital card is disposed in the second receiving area of the first receiving groove corresponding to the position-limiting concave portion and the position-limiting concave portion, one end of the second digital card is received in the position-limiting concave portion, and the other end of the second digital card extends in a direction toward the position-limiting concave portion.
Furthermore, one side of the first accommodating area and one side of the second accommodating area are arranged in parallel and level with the position corresponding to the limiting concave part.
Furthermore, the card support is provided with a first surface and a second surface which are mutually deviated, and the first accommodating groove is positioned on one surface of the card support.
Further, the second surface is a bottom surface of the card holder, the first accommodating groove is located on the second surface, and an open end of the first accommodating groove is arranged downward.
Further, the metal contacts of the first digital card and the second digital card mounted on the second surface are both away from the second surface.
The digital card fixing device further comprises a card holder, wherein the card holder is provided with a slot, the card holder is inserted in the slot and can slide relative to the slot, the card holder is provided with a first conductive terminal corresponding to the metal contact of the first digital card, when the first digital card is placed in the first containing area, the metal contact of the first digital card is pressed against the first conductive terminal to realize signal conduction, the card holder is provided with a second conductive terminal corresponding to the metal contact of the second digital card, and when the second digital card is placed in the second containing area, the metal contact of the second digital card is pressed against the second conductive terminal to realize signal conduction.
Furthermore, a second accommodating groove for accommodating a third digital card is formed in the other surface of the card support, the third digital card is a memory card or a subscriber identity module card, and the length direction of the second accommodating groove is parallel to the length direction of the first accommodating groove.
Furthermore, the card holder is provided with a third conductive terminal corresponding to the metal contact of the third digital card, and when the third digital card is placed in the second accommodating groove, the metal contact of the third digital card presses the third conductive terminal to realize signal conduction.
The card support of the digital card fixing device is provided with a first accommodating groove used for accommodating a first digital card and a second digital card, the first digital card is a storage card, the second digital card is a user identification card, the first accommodating groove is provided with a first accommodating area corresponding to the first digital card, the first accommodating groove is provided with a second accommodating area corresponding to the second digital card, the first accommodating area and the second accommodating area are provided with partially overlapped shared areas, the use of the storage card or the user identification card can be flexibly selected, and the first accommodating area corresponding to the first digital card and the second accommodating area corresponding to the second digital card are arranged in parallel in the length direction, so that the width of the digital card fixing device can be reduced, and the occupied space is saved.
Drawings
Fig. 1 is a schematic bottom view of a card holder of a digital card fixing device in an embodiment of the present application;
fig. 2 is a schematic top view of a card holder of the digital card fixing device in the embodiment of the present application;
fig. 3 is a schematic side view of a card holder of the digital card fixing device in the embodiment of the present application;
fig. 4 is a schematic bottom structure diagram of a card seat of the digital card fixing device in the embodiment of the present application;
fig. 5 is a schematic top view of a card seat of the digital card fixing device in the embodiment of the present application;
fig. 6 is a schematic side view of a card seat of the digital card fixing device in the embodiment of the present application;
fig. 7 is a schematic bottom view of the digital card fixing device of the embodiment of the present application after the card is assembled;
fig. 8 is a schematic top view of the digital card fixing device of the embodiment of the present application after the card is assembled;
fig. 9 is an exploded view of the digital card fixing device in the embodiment of the present application.
Detailed Description
The following detailed description of embodiments of the present application will be described in conjunction with the accompanying drawings and examples. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.
The card socket connector provided by the embodiment of the present application is applied to a mobile terminal, and optionally, the mobile terminal may be one of a mobile phone, a personal data assistant, a tablet computer, a laptop computer, a vehicle, and the like.
As shown in fig. 1 to 9, the digital card fixing device provided in the embodiment of the present application includes a card holder 1 and a card seat 2, where the card holder 1 is a flat rectangular or approximately rectangular tray structure; the card holder 2 is fixed in the inner space of the mobile phone, a slot (not shown) is arranged on the card holder 2, and the card holder 1 is inserted in the slot and can slide relative to the slot.
The card support 1 has a first surface 11 and a second surface 12 facing away from each other, and at least one surface of the card support 1 is provided with a first receiving groove 10 for receiving a first digital card 31 and a second digital card 32, for example, the first receiving groove 10 is disposed on the second surface 12. In this embodiment, the first surface 11 is an upper surface of the card holder 1, and the second surface 12 is a lower surface of the card holder 1, that is, the first receiving groove 10 is located on the lower surface of the card holder 1. In some other embodiments, the first surface 11 is a lower surface of the card holder 1, and the second surface 12 is an upper surface of the card holder 1.
The first digital card 31 is a memory card, and the second digital card 32 is a subscriber identity module card. Specifically, the first digital card 31 may be an SD card or a TF card, and the second digital card 32 may be one of a SIM card, a micro-SIM card, or a Nano-SIM card. In this embodiment, the TF card and the Nano-SIM card are placed in the first receiving slot 10 for illustration, the length of the Nano-SIM card is greater than the width of the TF card, the width of the Nano-SIM card is smaller than the width of the TF card, and the shape and size of the first receiving slot 10 are matched with the shape and size of the first digital card 31 and the second digital card 32.
Referring to fig. 1, the first receiving slot 10 has a first receiving area 101 corresponding to the first digital card 31, the first receiving slot 10 has a second receiving area 102 corresponding to the second digital card 32, and the first receiving slot 10 is located on the second surface 12 of the card holder 1, so that the first receiving area 101 and the second receiving area 102 have a partially overlapped common area on the second surface 12 of the card holder 1, and the length direction of the first receiving area 101 is parallel to the length direction of the second receiving area 102. It can be understood that the length direction of the first receiving area 101 corresponds to the length direction of the first digital card 31, the length direction of the second receiving area 102 corresponds to the length direction of the second digital card 32, the length direction of the first receiving slot 10 corresponds to the length direction of the first receiving area 101 and the second receiving area 102, and the width direction of the first receiving slot 10 corresponds to the width direction of the first receiving area 101 and the second receiving area 102.
When the first digital card 31 is placed in the first receiving area 101 or when the second digital card 32 is placed in the first receiving area 101, the placing areas of the first digital card 31 and the second digital card 32 are partially overlapped, and the length direction of the first digital card 31 is parallel to the length direction of the second digital card 32, so that the functions of a compatible memory card and a user identification card are realized, and different card using requirements of a user can be flexibly met through one digital card fixing device on the premise of not increasing the layout space.
In this embodiment, the width directions of the first receiving area 101 and the second receiving area 102 are both perpendicular to the insertion direction of the card holder 1, the length of the second receiving area 102 along the insertion direction perpendicular to the card holder 1 is smaller than the length of the second receiving area 102 along the insertion direction parallel to the card holder 1, that is, the first receiving area 101 and the second receiving area 102 are vertically arranged along the insertion direction of the card holder 1, so that the length of the first receiving groove 10 in the insertion direction perpendicular to the card holder 1 is saved, that is, the length of the first receiving groove 10 in the width direction is saved, and the phenomenon that two kinds of digital cards are vertically placed in the horizontal direction and the vertical direction in the prior art to increase the width of the first receiving groove 10 is avoided.
In other embodiments, the width directions of the first receiving area 101 and the second receiving area 102 are both parallel to the insertion direction of the card holder 1, and the length of the second receiving area 102 along the insertion direction parallel to the card holder 1 is smaller than the length along the insertion direction perpendicular to the card holder 1, that is, the first receiving area 101 and the second receiving area 102 are transversely disposed along the insertion direction of the card holder 1, so that the length of the first receiving groove 10 in the insertion direction parallel to the card holder 1 is saved, that is, the length of the first receiving groove 10 in the width direction is saved.
The first accommodating groove 10 further includes a groove bottom 121, and a first groove wall 122a, a second groove wall 122b, a third groove wall 122c and a fourth groove wall 122d arranged along the circumferential direction of the groove bottom 121, the groove bottom 121 and the groove walls cooperate to form a first accommodating groove 10 structure with one end open and the other end closed, the groove bottom 121 is a closed end, and the groove bottom 121 plays a role of bearing the first digital card 31 and the second digital card 32; or the slot bottom 121 and the slot wall cooperate to form a first receiving slot 10 structure with an opening at one end and a hollow part at the other end, the slot bottom 121 is a partially hollow structure, and the non-hollow part can be used as a bearing part of the first digital card 31 and the second digital card 32.
Preferably, the groove wall of the first receiving groove 10 protrudes toward the inside of the first receiving groove 10 to form an elastic block (not shown), and the elastic block is disposed on two opposite groove walls of the first receiving groove 10 to limit the first digital card 31 and the second digital card 32, so as to prevent the cards from moving or falling off.
Specifically, the first groove wall 122a and the second groove wall 122b are disposed oppositely along the width direction of the first receiving groove 10, and the third groove wall 122c and the fourth groove wall 122d are disposed oppositely along the length direction of the first receiving groove 10. Since one side of the first digital card 31 is provided with a limiting protrusion protruding outwards to prevent the first digital card 31 from being excessively inserted into the card socket 2, the first receiving slot 10 is provided with a limiting concave portion 13 corresponding to the first digital card 31, the limiting concave portion 13 is formed by extending the second slot wall 122b of the first receiving slot 10 in a direction away from the first slot wall 122a, and when the first digital card 31 is placed in the first receiving area 101, the first digital card 31 is placed in the first receiving slot 10 corresponding to the limiting concave portion 13.
Further, the second receiving area 102 is disposed corresponding to the limiting recess 13, and the extending space of the limiting recess 13 in the first receiving groove 10 is utilized, so as to maximize the space utilization. Since the length of the second digital card 32 is greater than the length of the limiting concave portion 13 and the metal contact of the first digital card 31 needs to be avoided in the length direction of the first receiving slot 10, the fourth slot wall 122d of the first receiving slot 10 extends in the direction away from the third slot wall 122c to form the limiting concave portion 14, wherein the limiting concave portion 13 is communicated with the limiting concave portion 14. When the second digital card 32 is placed in the second receiving area 102, the second digital card 32 is disposed in the first receiving slot 10 corresponding to the position-limiting concave portion 13 and the position-limiting concave portion 14, one end of the second digital card 32 is received in the position-limiting concave portion 14, the other end of the second digital card 32 extends toward the position-limiting concave portion 13, and the second digital card 32 does not block the metal contact of the first digital card 31.
In the present embodiment, the fourth slot wall 122d is located at one end of the first accommodating slot 10 close to the card-supporting door plate 15, and the clamping concave portion 14 is also located at one end close to the card-supporting door plate 15, but not limited thereto.
Further, one side of the first receiving area 101 and one side of the second receiving area 102 are disposed flush with each other at a position corresponding to the limiting recess 13, so that both the first digital card 31 and the second digital card 32 can be flush against the limiting recess 13. And the limiting concave part 13 has a bevel edge, which can prevent the first digital card 31 and the second digital card 32 from displacement.
In this embodiment, the open end of the first receiving slot 10 is disposed downward, the metal contacts of the first digital card 31 and the second digital card 32 mounted on the second surface 12 are both away from the second surface 12, that is, the metal contacts of the first digital card 31 and the second digital card 32 located on the first receiving slot 10 are disposed downward, and one side surface of the non-metal contact of the first digital card 31 and the second digital card 32 is disposed near the slot bottom 121 of the first receiving slot 10. Correspondingly, referring to fig. 4 to 6, the slot in the card holder 2 has a top surface and a bottom surface which are oppositely arranged, the second surface 12 of the card holder 1 inserted in the slot is a surface close to the bottom surface of the slot, the card holder 2 is provided with a first conductive terminal 21 corresponding to the metal contact of the first digital card 31, when the first digital card 31 is placed in the first accommodation area 101, the metal contact of the first digital card 31 presses against the first conductive terminal 21 to realize signal conduction, the metal contact corresponding to the second digital card 32 is provided with a second conductive terminal 22, and when the second digital card 32 is placed in the second accommodation area 102, the metal contact of the second digital card 32 presses against the second conductive terminal 22 to realize signal conduction.
Preferably, referring to fig. 2 and 8, the card holder 1 is further provided with a second receiving groove 110 for receiving a third digital card 33, the second receiving groove 110 may be disposed on the second surface 12 (coplanar with the first receiving groove 10) or disposed on the first surface 11 (coplanar with the first receiving groove 10), the third digital card 33 may be a memory card or a user identification card, the length direction of the second receiving groove 110 is parallel to the length direction of the first receiving groove 10, so that the second receiving groove 110 is added to further meet different card using requirements of users, and the overall width of the card holder 1 is not affected.
Referring to fig. 5, the card holder 2 is provided with third conductive terminals 23 corresponding to the metal contacts of the third digital card 33, in this embodiment, the second receiving groove 110 is disposed on the first surface 11, and when the third digital card 33 is placed in the second receiving groove 110, the metal contacts of the third digital card 33 are disposed upward to press the third conductive terminals 23 to realize signal conduction.
Specifically, the card holder 2 includes a metal card cover 20, the metal card cover 20 and the circuit board enclose to form the slot structure, and the card holder 1 can be inserted and slid along the length direction of the metal card cover 20. The first conductive terminal 21 and the second conductive terminal 22 are arranged on the circuit board, and the metal contacts of the first digital card 31 and the second digital card 32 face the circuit board direction because the circuit board is arranged below the card holder 1; the third conductive terminal 23 is disposed inside the metal card cover 20, i.e. on a side close to the second receiving groove 110.
When the card support 1 is completely inserted into the slot, the card support door plate 15 covers the slot opening of the card support 2, and one surface of the card support door plate 15 departing from the card support 1 is flush with the outer surface of the card support 2.
To sum up, the card holder 1 and the card seat 2 of the digital card fixing device of the present embodiment correspond to each other, the card holder 1 is provided with a first receiving slot 10 for receiving the first digital card 31 and the second digital card 32, the two cards are divided into two receiving areas corresponding to the first receiving slot 10, the first receiving area 101 corresponding to the first digital card 31 and the second receiving area 102 corresponding to the second digital card 32 are provided with partially overlapped common areas, the first receiving area 101 and the second receiving area 102 can flexibly select the use of the first digital card 31 or the second digital card 32, so as to realize the compatibility of the first digital card 31 and the second digital card 32, and the first receiving slot 10 corresponding to the first receiving area 101 of the first digital card 31 and the second receiving area 102 corresponding to the second digital card 32 are arranged in parallel to each other in the length direction, that the width directions of the first receiving area 101 and the second receiving area 102 are both perpendicular to the insertion direction of the card holder 1, the problem that the length of two orthogonal and vertical card placing modes in the width direction of the card support 1 in the prior art is limited by the length of a card (namely, a transverse card) perpendicular to the card inserting direction is avoided, the width of the digital card fixing device can be reduced, and the occupied space is saved.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the recitation of an element by the phrase "comprising an … …" does not exclude the presence of additional like elements in the process, method, article, or apparatus that comprises the element, and further, where similarly-named elements, features, or elements in different embodiments of the disclosure may have the same meaning, or may have different meanings, that particular meaning should be determined by their interpretation in the embodiment or further by context with the embodiment.
It should be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope herein. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context. Also, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes" and/or "including," when used in this specification, specify the presence of stated features, steps, operations, elements, components, items, species, and/or groups, but do not preclude the presence, or addition of one or more other features, steps, operations, elements, components, species, and/or groups thereof. The terms "or" and/or "as used herein are to be construed as inclusive or meaning any one or any combination. Thus, "A, B or C" or "A, B and/or C" means "any of the following: a; b; c; a and B; a and C; b and C; A. b and C ". An exception to this definition will occur only when a combination of elements, functions, steps or operations are inherently mutually exclusive in some way.
It should be understood that, although the steps in the flowcharts in the embodiments of the present application are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and may be performed in other orders unless explicitly stated herein. Moreover, at least some of the steps in the figures may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, in different orders, and may be performed alternately or at least partially with respect to other steps or sub-steps of other steps.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (13)
1. A digital card fixing device is characterized by comprising a card support, wherein a first accommodating groove used for accommodating a first digital card and a second digital card is arranged on the card support, the first digital card is a storage card, the second digital card is a user identification card, the first accommodating groove is provided with a first accommodating area corresponding to the first digital card, the first accommodating groove is provided with a second accommodating area corresponding to the second digital card, the first accommodating area and the second accommodating area are provided with partially overlapped common areas, and the length direction of the first accommodating area is parallel to the length direction of the second accommodating area.
2. The digital card holding device according to claim 1, wherein the width directions of the first receiving area and the second receiving area are perpendicular to the insertion direction of the card holder, and the length of the second receiving area in the direction perpendicular to the insertion direction of the card holder is smaller than the length in the direction parallel to the insertion direction of the card holder.
3. The digital card holding device according to claim 1, wherein the width directions of the first receiving area and the second receiving area are parallel to the insertion direction of the card holder, and the length of the second receiving area in the direction parallel to the insertion direction of the card holder is smaller than the length in the direction perpendicular to the insertion direction of the card holder.
4. The digital card fixing device according to claim 2 or 3, wherein the first receiving groove further comprises a groove bottom and a first groove wall, a second groove wall, a third groove wall and a fourth groove wall arranged along a circumferential direction of the groove bottom, the groove bottom and the groove walls cooperate to form a first receiving groove structure having an open end and a closed end, or the groove bottom and the groove walls cooperate to form a first receiving groove structure having an open end and a hollow-out end.
5. The digital card fixing device as claimed in claim 4, wherein the first slot wall and the second slot wall are disposed opposite to each other along a width direction of the first receiving slot, the third slot wall and the fourth slot wall are disposed opposite to each other along a length direction of the first receiving slot, the second slot wall extends in a direction away from the first slot wall to form a limiting recess, and the first digital card is disposed in the first receiving area of the first receiving slot corresponding to the limiting recess.
6. The digital card fixing device as claimed in claim 5, wherein a retaining recess is formed on the fourth slot wall extending away from the third slot wall, the second digital card is disposed in the second receiving area of the first receiving slot corresponding to the retaining recess and the retaining recess, one end of the second digital card is received in the retaining recess, and the other end of the second digital card extends toward the retaining recess.
7. The digital card fixing device according to claim 6, wherein one side of the first receiving area and one side of the second receiving area are disposed flush with each other at a position corresponding to the limiting recess.
8. The digital card fixing device according to claim 4, wherein the card holder has a first surface and a second surface facing away from each other, and the first receiving groove is located on one of the surfaces of the card holder.
9. The digital card fixing device according to claim 8, wherein the second surface is a bottom surface of the card holder, the first receiving groove is located on the second surface, and an open end of the first receiving groove is disposed downward.
10. The digital card holder as set forth in claim 9, wherein the metal contacts of the first digital card and the second digital card mounted on the second surface are both facing away from the second surface.
11. The digital card fixing device as claimed in claim 8, further comprising a card holder, wherein the card holder has a slot, the card holder is inserted into the slot and can slide relative to the slot, the card holder has a first conductive terminal corresponding to the metal contact of the first digital card, when the first digital card is placed in the first receiving area, the metal contact of the first digital card presses the first conductive terminal to realize signal conduction, the card holder has a second conductive terminal corresponding to the metal contact of the second digital card, and when the second digital card is placed in the second receiving area, the metal contact of the second digital card presses the second conductive terminal to realize signal conduction.
12. The digital card fixing device according to claim 11, wherein a second receiving groove for receiving a third digital card is provided on the other surface of the card holder, the third digital card is a memory card or a subscriber identity module card, and a length direction of the second receiving groove is parallel to a length direction of the first receiving groove.
13. The digital card fixing device of claim 12, wherein the card holder is provided with a third conductive terminal corresponding to the metal contact of the third digital card, and when the third digital card is placed in the second receiving slot, the metal contact of the third digital card presses the third conductive terminal to realize signal conduction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021733826.6U CN212908175U (en) | 2020-08-14 | 2020-08-14 | Digital card fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021733826.6U CN212908175U (en) | 2020-08-14 | 2020-08-14 | Digital card fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212908175U true CN212908175U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021733826.6U Active CN212908175U (en) | 2020-08-14 | 2020-08-14 | Digital card fixing device |
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| Country | Link |
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| CN (1) | CN212908175U (en) |
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2020
- 2020-08-14 CN CN202021733826.6U patent/CN212908175U/en active Active
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